seesaw

英 [ˈsiː sɔː , ˈsiːsɔː]

美 [ˈsiː sɔː , ˈsiːsɔː]

adv.  上下动地[的]; 前后动地[的]; 交互地[的]; 拉锯性地[的]
n.  动摇; 跷跷板(戏); 上下动; 前后动
v.  交替; 涨落; 动摇; (温度等)升降

复数：seesaws　过去式：seesawed　现在分词：seesawing　第三人称单数：seesaws　过去分词：seesawed　

BNC.42392 / COCA.22793

柯林斯词典

N-COUNT 跷跷板
Aseesawis a long board which is balanced on a fixed part in the middle. To play on it, a child sits on each end, and when one end goes up, the other goes down.
1. There was a sandpit, a seesaw and a swing in the playground.
  游乐场上有一处沙坑、一块跷跷板和一个秋千架。
ADJ 来回往复的;拉锯式的
In aseesawsituation, something continually changes from one state to another and back again.
1. ...a seesaw price situation.
  价格来回波动
2. ...the seesaw way of politics.
  政治上的拉锯战
3. Seesawis also a noun.
4. Marriage, however, is an emotional seesaw.
  然而婚姻是一块感情跷跷板。
VERB (感情或某种局面)摇摆不定，不断反复，来回波动
If someone's emotionssee-saw, or a particular situationseesaws, they continually change from one state to another and back again.
1. The Tokyo stock market seesawed up and down.
  东京股市涨落不定。

noun

a plaything consisting of a board balanced on a fulcrum
Synonym:teeterteeter-totterteetertotterteeterboardtilting boarddandle board

verb

Pricing Strategies of Real Estate Enterprises during Seesaw Period of Housing Market
房地产企业在房市观望时期的定价策略
Some kids are playing on the slide, some are playing with balls, and some are playing on the seesaw.
有些孩子在玩滑梯，有的在玩球，有的在玩跷跷板。
There is a red seesaw in the park.
公园里有个红色的翘翘板。
The seesaw of supply and demand
需求与供给的拉锯状态
Near the seesaw I saw a saw saw the wood into four.
在跷跷板附近，我看见一个锯子把那木头锯成四段。
The most exciting one is a seesaw match.
最令人兴奋的是那种比分接近的比赛。
A swing, a slide or a seesaw on your playground?
一个秋千，一个滑梯还是一个跷跷板呢？
The seesaw battle is believed underway.
人们相信这种拉锯战正在进行中。
They have a children's playground and facilities such as swings, slides, seesaw and skating rink. They can also play skip rope and hide-and-seek.
他们有儿童操场和各种设施，比如秋千、滑梯、跷跷板和溜冰场。孩子还可以玩跳绳和捉迷藏。
My emotions continued to seesaw between pleasure and embarrassment.
我的心情也总是在快乐和尴尬间徘徊。